'Thigh' in the Bible

Abraham said to his servant, the elder of his house, who ruled over all that he had, "Please put your hand under my thigh.

The servant put his hand under the thigh of Abraham his master, and swore to him concerning this matter.

When he saw that he didn't prevail against him, he touched the hollow of his thigh, and the hollow of Jacob's thigh was strained, as he wrestled.

The sun rose on him as he passed over Peniel, and he limped because of his thigh.

Therefore the children of Israel don't eat the sinew of the hip, which is on the hollow of the thigh, to this day, because he touched the hollow of Jacob's thigh in the sinew of the hip.

The time drew near that Israel must die, and he called his son Joseph, and said to him, "If now I have found favor in your sight, please put your hand under my thigh, and deal kindly and truly with me. Please don't bury me in Egypt,